261  
ASUS43 KLOT 271956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT FRI JUN 27 2025  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-272100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 83 67 58 W12 29.94S HX 85 TC 28  

 
 
ILZ003-004-008-010-011-017-018-272100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 85 66 53 W10G21 29.92S HX 87 TC 29  

 
 
ILZ005-006-012>014-019>023-272100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 86 69 56 W16G24 29.89F HX 90 TC 30  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 86 69 56 W16 29.91F HX 90 TC 30  
WAUKEGAN MOSUNNY 86 67 52 W17G28 29.87F HX 89 TC 30  
DUPAGE AIRPORT MOSUNNY 86 70 58 SW15 29.91S HX 90 TC 30  
WHEELING PTSUNNY 86 68 54 W13G22 29.90F HX 89 TC 30  
ROMEOVILLE* MOSUNNY 86 72 62 SW14G24 29.93F HX 92 TC 30  
NORTHERLY ISL* N/A 84 66 54 W9 N/A HX 86 TC 29  

 
 
LMZ740>746-272100-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
S. MID LAKE BUOY 70 66 260/ 6/ 6 1011.5F  
WINTHROP HARBOR 78 64 290/ 12/ 16 N/A 1/ 3  
WAUKEGAN HARBOR 78 61 260/ 16/ 23 N/A 1/ 3  
WILMETTE BUOY 78 280/ 14/ 19 1014.5F 2/ 2  
CHICAGO BUOY 78 67 240/ 16/ 19 1012.2F 1/ 2  
HARRISON CRIB 90 250/ 24/ 26 N/A  
NORTHERLY ISL 84 260/ 7/ 16 N/A  
CALUMET HARBOR 210/ 11/ 16 1011.5  
BURNS HARBOR 85 240/ 8/ 12 1012.9F  
MICHIGAN CITY 80 230/ 14/ 16 1010.5F  
MICH CITY BUOY 78 73 230/ 12/ 14 1010.9F 2/ 2  
ST. JOSEPH BUOY 77 72 260/ 10/ 14 1013.0F 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-272100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-272100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 89 73 59 W7 29.96F HX 97 TC 32  
TAYLORVILLE MOSUNNY 82 72 69 MISG 29.99F HX 87 TC 28  

 
 
ILZ033-039-045-046-055>057-062-063-272100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-272100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON TSTM 73 72 94 CALM 30.00F TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 89 73 59 SW10 30.00F HX 97 TC 32  
MARION MOSUNNY 90 73 58 SW10 30.00F HX 98 TC 32  

 
 
ILZ067-068-072-073-078-083-087-091-272100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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